Dropping Leaves on Lemon Tree

Question

Tree was doing great, lots of unripe lemons. All of a sudden it dropped leaves. Fruit is still there but not ripening. It’s 87 degrees here most days. Tree is in pot on deck.

Answer 1

Leaf drop is a common problem in both lemon and lime citrus trees. Here is an article that you may find helpful: https://www.gardeningknowhow.com/edible/fruits/lime/lime-tree-leaf-drop-why-a-lime-tree-is-losing-leaves.htm It is likely stressed, either from heat or a watering issue. Normally it is caused by letting the soil get too dry. Citrus trees are funny, because they hold onto their leaves when they are under watered and then drop the leaves when water returns. You need to keep plant evenly watered at all times, especially those in containers, to avoid this. This article will help: https://www.gardeningknowhow.com/edible/fruits/citrus/tip-on-water-requirements-for-citrus-trees.htm